https://www.reuters.com/article/us-zoom-video-commn-privacy/zoom-hires-ex-facebook-security-chief-as-google-bans-desktop-app-idUSKBN21Q1TY >Zoom Video Communications Inc has tapped former Facebook security chief Alex Stamos as an adviser as safety and privacy concerns about its fast-growing video-conferencing app drive a global backlash against the company.